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Hangzhou Heavy Steel Pipe Co., Ltd  

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GB Q345B / DIN ST52 Hot Rolled Steel Round Bar Rough Surface 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 01


 
Hot rolled steel round bar /

 

Hot rolled steel round bar / round bar

Grade: Round bar GB Q345B/ DIN ST52

Application: Mechanical processing

 

GB Q345B / DIN ST52 Hot Rolled Steel Round Bar Rough Surface

 

Description:

Hot rolled steel round bar, Round Bar (GB Q345B / DIN ST52)

Grade: Round bar GB Q345B/ DIN ST52

Diameter: 16 - 260mm; Length: According to client's request

Surface condition: Rough repaired

Delivery Condition: Hot rolled, without heat treated

Application: Mechanical processing

Executive standard: GB/T1591-2008, or follow client's own standard

 

(1) Chemical composition:   %   

 

 

 

 

 

C

Si

Mn

P

S

Ni

Cr

Cu

0.16

0.33

1.35

0.029

0.014

0.006

0.028

0.008

(2) Mechanical property:

 

 

 

 

 

Tensile strength

Yield strength

Akv

Elongation

Reduction of area

Hardness

 

 

470-630 MPA

> =345 MPA

>=34J

> =21%

%

  HB

 

 

 

 

Our company specializes in manufacturing of steel pipes for structures, electric power transmission project, pipeline of fluid use like water, oil and gas, piling, mechanical industry and municipal project. It has close relationships with many large steel corporations. So it supplies complete steel products according to customers’ requirements. 

 
The products it mainly supplies are:
 
ERW longitudinally welded steel pipes in accordance with DIN, EN, ASTM and API standards.
 
Steel hollow sections hot and cold formed in accordance with ASTM 500, EN 10210 and EN 10219.
 
Seamless steel pipes with heavy wall thickness in accordance with EN 10210, EN 10216, EN 10297, API 5L, ASTM 106, ASTM A53, DIN 2440 – DIN 1629. 
 
Galvanized steel pipes and tubes in accordance with ASTM A53, ASTM A106, DIN 2440/2444, BS 1387, and JIS C8305 standards.
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 Mr. Tony
Sales Director
Tel: 86-571-22866900
Fax: 86-571-22866902
Mobile: 86- 186 6719 6197
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Company Info

Hangzhou Heavy Steel Pipe Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Hangzhou
Province/State: Zhejiang
Country/Region: China (Mainland)

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